Transaction not yet indexed

mM2SB1qQtHjNpdKq69fTxxUD1Yeg2MYt3zQBvzs7CUvRKrAX42Gn2XUtRjpKAZnJdpJEkVhbpDBPv2sBwAGWqfQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.